require 'formula' class Jython < Formula homepage 'http://www.jython.org' url "http://downloads.sourceforge.net/project/jython/jython/2.5.2/jython_installer-2.5.2.jar" sha1 'd4534a691edf40aa1d51723dfe3e22db1e39b432' devel do url "http://downloads.sourceforge.net/project/jython/jython-dev/2.7.0a2/jython_installer-2.7a2.jar" sha1 'b4a0bd80800221d9a6b5462120c327e27b307544' end def install system "java", "-jar", "jython_installer-#{version}.jar", "-s", "-d", libexec bin.install_symlink libexec/'bin/jython' end end